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单选题
请将+1.00DS/+2.00DC×90根据透镜能光学恒等变换原则转换成另外一种球柱联合形式()。
A
+1.00DS/+2.00DS×180
B
+3.00DS/-2.00DC×180
C
+3.00DS/-2.00DC×90
D
+2.00DS/+2.00DC×180
E
+2.00DS/-2.00DC×90
参考答案
参考解析
解析:
透镜的光学恒等变换原则遵循以下原则:①原球面与柱面的代数和为新球镜;②将原柱面的符号改变为新柱面;③新轴与原轴垂直。
更多 “单选题请将+1.00DS/+2.00DC×90根据透镜能光学恒等变换原则转换成另外一种球柱联合形式()。A +1.00DS/+2.00DS×180B +3.00DS/-2.00DC×180C +3.00DS/-2.00DC×90D +2.00DS/+2.00DC×180E +2.00DS/-2.00DC×90” 相关考题
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处方为R:-7.00DS/-2.00DC×180,L:-6.50DS/-2.00DC×90,PD=65mm,该配装眼镜的光学中心垂直互差项目的标准要求为()A、±2.5mmB、±2.0mmC、±1.0mmD、±0.5mm
考题
单选题+2.00DC×90°与-2.00DC×180°联合后得到()A
+2.00DS/-2.00DC×90°B
+2.00DS/-4.00DC×180°C
+2.00DS/-4.00DC×90°D
-2.00DS/+2.00DC×90°E
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考题
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±2.5mmB
±2.0mmC
±1.0mmD
±0.5mm
考题
单选题请将+1.00DS/+2.00DC×90根据透镜的光学恒等变换原则转换成另外一种球柱联合形式()A
+1.00DS/+2.00DS×180B
+3.00DS/-2.00DC×180C
+3.00DS/-2.00DC×90D
+2.00DS/+2.00DC×180E
+2.00DS/-2.00DC×90
考题
单选题规则撒光眼处方:+3.00DS/-1.00DC*90°,规范写法是()。A
+3.00DS/+2.00DC*90°B
+2.00DS/+1.00DC*90°C
+2.00DS/+1.00DC*180°D
+3.00DS/+2.00DC*180°
考题
单选题请将+1.00DS/+2.00DC×90根据透镜的光学恒等变换原则转换成另外一种球柱联合形式()A
+1.00DS/+2.00DC×180B
+3.00DS/-2.00DC×180C
+3.00DS/-2.00DC×90D
+2.00DS/+2.00DC×180E
+2.00DS/-2.00DC×90
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